Though El Cajon, CA was referred to as "Cajon" for about 30 years in the late 1800s, it was changed back to "El Cajon" in 1905. Correspondent Josie G. didn't use the proper name of the town 9 years after this fact.
The Richelieu Hotel was located at 1055 5th Ave. in downtown San Diego. The House of Blues is located on that plot now. This Wells Fargo handbook for travelers from 1915 I found while looking up the Richelieu is very informative and a great artifact from the Exposition, click here to have a look.
These three postcards were part of the motherlode I mentioned in my last post.
Interested in catching up with the Balboa Park Turns 100 series? Check out Part 1, Part 2, Part 3.